<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <STYLE>
        div{
            width: 300px;height: 300px;
            border: 1px solid pink;
            overflow: scroll;//visible 显示,hidden 隐藏, scroll 滚动
        }
        img{
            vertical-align:bottom;//默认基线对齐,top/middle/bottom
        }
    </STYLE>
</head>

<body>
<input type="text"><img src="../day01/ikun.jpg" width="100px" alt="">
<div>
    <img src="../day01/ikun.jpg" alt="">
</div>
</body>
</html>